Manga I Am Carrying Gold From The Post-Apocalyptic World

Does the great danger come with a gigantic reward, carrying gold alone from the post-apocalyptic world and getting rich? No? Wang Bin has a smarter way to get even richer. He finds an ally to help him carry more gold from all over the post-apocalyptic world, just after one journey he can become a billionaire! However, it's risky, because the post-apocalyptic planet is full of zombies, and the survivors are more dangerous than the zombies. In order to survive they can do anything, which makes them 100 times scarier than a zombie!